2018 SK3

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7011640419 ± 1.05e-07
Semi-major axis (a)2.6013392025 AU ± 8.26e-08
Inclination (i)34.04483513° ± 2.28e-05
Long. of Asc. Node (Ω)353.23285748° ± 1.32e-05
Arg. of Perihelion (ω)124.86963305° ± 2.53e-05
Mean Anomaly (M)228.29738909° ± 3.04e-05
Mean Motion (n)0.2349182719°/day ± 1.12e-08
Perihelion dist (q)0.77737369 AU ± 2.73e-07
Aphelion dist (Q)4.42530471 AU ± 3.06e-07
Orbital Period4.19561354 yr ± 2.00e-07
Physical Parameters
H (abs. magnitude)18.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.289″
Uncertainty0
Orbit TypeApollo
MOID0.040932 AU
Observations Used166
Oppositions4
Arc Total2018-2023
First Observation Used2018-09-10
Last Observation Used2023-06-30
Observations (184)
Date Type RA Dec Mag Band Observatory
2018-10-19 03:00:25 C 22 35 07.34 +29 23 05.5 19.2 q H21
2018-10-19 03:08:37 C 22 35 05.74 +29 23 09.9 19.2 q H21
2018-10-20 02:57:38 C 22 30 36.73 +29 35 46.6 V I52
2018-10-20 03:00:33 C 22 30 36.16 +29 35 47.8 V I52
2018-10-20 03:06:01 C 22 30 35.15 +29 35 50.6 V I52
2018-10-20 03:07:06 C 22 30 34.92 +29 35 51.4 V I52
2018-10-21 03:28:06 C 22 26 00.43 +29 48 00.6 V I52
2018-10-21 03:28:43 C 22 26 00.28 +29 48 01.0 V I52
2018-10-21 03:29:19 C 22 26 00.22 +29 48 01.1 V I52
2018-10-21 03:55:14 C 22 25 55.33 +29 48 13.8 V I52
2018-10-22 06:10:38 C 22 21 00.49 +30 00 30.5 o 695
2018-10-22 06:15:54 C 22 20 59.52 +30 00 32.8 o 695
2018-10-23 01:18:15 C 22 17 28.27 +30 08 55.9 u H21
2018-10-23 01:26:38 C 22 17 26.69 +30 08 59.7 u H21
2018-10-23 01:34:30 C 22 17 25.21 +30 09 03.1 u H21
2018-10-24 01:32:47 C 22 13 00.25 +30 19 02.3 u H21
2018-10-24 01:38:27 C 22 12 59.20 +30 19 04.6 u H21
2018-10-24 01:44:53 C 22 12 57.98 +30 19 07.5 u H21
2018-10-26 03:58:20 C 22 03 51.06 +30 38 00.0 V V06
2018-10-26 04:00:50 C 22 03 50.59 +30 38 00.7 V V06
2018-10-26 04:01:12 C 22 03 50.51 +30 38 00.8 V V06
2018-10-26 04:03:42 C 22 03 50.09 +30 38 01.9 V V06
2018-10-27 05:08:57 C 21 59 21.64 +30 46 26.1 V I52
2018-10-27 05:15:13 C 21 59 20.54 +30 46 27.6 V I52
2018-10-27 05:15:49 C 21 59 20.41 +30 46 27.9 V I52
2018-10-27 05:20:21 C 21 59 19.60 +30 46 29.8 V I52
2018-10-27 07:20:50 C 21 58 57.93 +30 47 07.1 o 691
2018-10-27 07:26:40 C 21 58 56.88 +30 47 08.4 o 691
2018-10-27 07:42:15 C 21 58 54.07 +30 47 12.8 o 691
2018-10-28 02:37:04 C 21 55 35.77 +30 53 10.2 V I52
2018-10-28 02:40:06 C 21 55 35.14 +30 53 10.7 V I52
2018-10-28 06:10:18 C 21 54 57.65 +30 54 12.3 o 691
2018-10-28 06:23:24 C 21 54 55.32 +30 54 15.3 o 691
2018-10-28 06:36:30 C 21 54 53.02 +30 54 19.9 o 691
2018-10-29 02:55:46 C 21 51 22.54 +31 00 14.4 V G96
2018-10-29 03:03:51 C 21 51 21.09 +31 00 16.8 V G96
2018-10-29 03:11:56 C 21 51 19.67 +31 00 19.0 V G96
2018-10-29 03:20:00 C 21 51 18.24 +31 00 21.2 V G96
2018-10-29 04:14:43 C 21 51 08.61 +31 00 36.2 V I52
2018-10-29 04:21:50 C 21 51 07.31 +31 00 37.6 V I52
2018-10-29 04:29:33 C 21 51 05.99 +31 00 40.3 V I52
2018-10-29 06:48:57 C 21 50 41.62 +31 01 16.4 o 291
2018-10-29 06:53:04 C 21 50 40.99 +31 01 16.8 o 291
2018-10-29 06:57:14 C 21 50 40.20 +31 01 18.8 o 291
2018-11-01 01:42:52 C 21 39 29.09 +31 17 58.6 V I52
2018-11-01 01:48:50 C 21 39 28.12 +31 18 00.4 V I52
2018-11-01 01:54:19 C 21 39 27.18 +31 18 01.1 V I52
2018-11-05 23:08:07 S 21 21 08.78 +31 39 50.7 L C51
2018-11-06 03:50:08 S 21 20 27.00 +31 40 34.7 L C51
2018-11-06 05:25:07 S 21 20 12.99 +31 40 48.9 L C51